使用 ImageOrPrintOptions 从工作表中提取图像
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Microsoft Excel 用户可以将图像添加到电子表格中。通过 Aspose.Cells,可以读取 Microsoft Excel 文件中的图像并将其保存到本地驱动器。本文显示了如何实现。
下面的示例代码显示了如何从 Excel 文件中提取图像并保存。
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
//Source directory | |
string sourceDir = RunExamples.Get_SourceDirectory(); | |
//Output directory | |
string outputDir = RunExamples.Get_OutputDirectory(); | |
// Open a template Excel file | |
Workbook workbook = new Workbook(sourceDir + "sampleExtractImagesFromWorksheets.xlsx"); | |
// Get the first worksheet | |
Worksheet worksheet = workbook.Worksheets[0]; | |
// Get the first Picture in the first worksheet | |
Aspose.Cells.Drawing.Picture pic = worksheet.Pictures[0]; | |
// Set the output image file path | |
string picformat = pic.ImageType.ToString(); | |
// Note: you may evaluate the image format before specifying the image path | |
// Define ImageOrPrintOptions | |
ImageOrPrintOptions printoption = new ImageOrPrintOptions(); | |
// Specify the image format | |
printoption.ImageType = Drawing.ImageType.Jpeg; | |
// Save the image | |
pic.ToImage(outputDir + "outputExtractImagesFromWorksheets.jpg", printoption); |